<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li v-if="searchParams.categoryName" class="with-x">{{ searchParams.categoryName }}<i
                @click="removeCategory">×</i></li>
            <li v-if="searchParams.keyword" class="with-x">{{ searchParams.keyword }}<i @click="removeKeyword">×</i>
            </li>
            <li v-if="searchParams.trademark" class="with-x">{{ searchParams.trademark.split(':')[1] }}<i
                @click="removeKeyTrademark">×</i></li>
            <li v-for="(attr, index) in searchParams.props" :key="index" class="with-x">{{ attr.split(':')[1] }}<i
                @click="removeProp(index)">×</i></li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @getTrademark="getTrademark" @getAttr="getAttr" />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: isOne }" @click="changeOrder('1')">
                  <a>综合
                    <span v-show="isOne" class="iconfont" :class="{ 'icon-down': isDesc, 'icon-up': isAsc }"></span>
                  </a>
                </li>
                <li :class="{ active: isTwo }" @click="changeOrder('2')">
                  <a>价格
                    <span v-show="isTwo" class="iconfont" :class="{ 'icon-down': isDesc, 'icon-up': isAsc }"></span>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="(goods, index) in goodsList" :key="goods.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <a href="item.html" target="_blank">
                      <img :src="goods.defaultImg" />
                    </a>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ goods.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html" :title="goods.title">{{ goods.title }}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>{{ goods.id ** 3 }}</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <Pagination :pageNo="searchParams.pageNo" 
          :pageSize="searchParams.pageSize" 
          :total="total" 
          :pager="5" 
          @currentPage="currentPage"></Pagination>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from './SearchSelector/SearchSelector'
import { mapGetters,mapState } from 'vuex'
export default {
  name: 'Search',
  components: {
    SearchSelector
  },
  data() {
    return {
      // 搜索参数
      searchParams: {
        category1Id: '', // 一级分类ID
        category2Id: '', // 二级分类ID
        category3Id: '', // 三级分类ID
        categoryName: '', // 分类名称
        keyword: '', // 关键字
        trademark: '', // 品牌  "ID:品牌名称"
        props: [], // 商品属性的数组: ["属性ID:属性值:属性名"] 示例: ["2:6.0～6.24英寸:屏幕尺寸"]
        order: '1:desc', // 排序方式  1: 综合,2: 价格 asc: 升序,desc: 降序  示例: "1:desc",默认综合降序
        pageNo: 1, // 当前页码
        pageSize: 10, // 每页数量
      },
    }
  },
  mounted() {
    // console.log('search mounted')
    this.getSearchList()
  },
  methods: {
    getSearchList() {
      // console.log('getSearchList');
      this.resetCategoryInfo()
      this.updateSearchParams()
      this.$store.dispatch('getSearchList', this.searchParams)
    },
    updateSearchParams() {
      Object.assign(
        this.searchParams,
        this.$route.query,
        this.$route.params
      )
    },
    resetCategoryInfo() {
      this.searchParams.category1Id = undefined
      this.searchParams.category2Id = undefined
      this.searchParams.category3Id = undefined
      this.searchParams.categoryName = undefined
    },
    removeCategory() {
      this.$router.push({ name: 'search', params: this.$route.params })
    },
    removeKeyword() {
      this.searchParams.keyword = undefined
      this.$router.push({ name: 'search', query: this.$route.query })
      // 通过$bus发送一个名为clearKeyword的自定义事件，用于清除关键词
      this.$bus.$emit('clearKeyword')
    },
    getTrademark({ tmId, tmName }) {
      this.searchParams.trademark = `${tmId}:${tmName}`
      this.getSearchList()
    },
    removeKeyTrademark() {
      this.searchParams.trademark = ''
      this.getSearchList()
    },
    getAttr({ attr, attrValue }) {
      let prop = `${attr.attrId}:${attrValue}:${attr.attrName}`
      if (!this.searchParams.props.includes(prop)) {
        this.searchParams.props.push(prop)
        this.getSearchList()
      }
    },
    removeProp(index) {
      this.searchParams.props.splice(index, 1)
      this.getSearchList()
    },
    //修改排序方式
    changeOrder(type) {
      let originOrder = this.searchParams.order
      let orginType = originOrder.split(':')[0]
      let orginArrow = originOrder.split(':')[1]
      if (type == orginType) {
        if (orginArrow == 'asc') {
          this.searchParams.order = `${type}:desc`
        } else {
          this.searchParams.order = `${type}:asc`
        }
      } else {
        this.searchParams.order = `${type}:desc`
      }
      this.getSearchList()
    },
    currentPage(pageNo) {
      this.searchParams.pageNo = pageNo
      this.getSearchList()
    }
  },
  computed: {
    ...mapGetters(['goodsList']),
    ...mapState({
      total:state => state.search.searchList.total
    }),
    //是否点击的综合排序
    isOne() {
      return this.searchParams.order.indexOf('1') != -1
    },
    //是否点击价格排序
    isTwo() {
      return this.searchParams.order.indexOf('2') != -1
    },
    isAsc() {
      return this.searchParams.order.indexOf('asc') != -1
    },
    isDesc() {
      return this.searchParams.order.indexOf('desc') != -1
    },
  },
  watch: {
    $route() {
      this.getSearchList()
    },
  },
}
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
</style>
